Home / 8,706,940-20,332,130.50

Finding the Third Proportional to 8,706,940 and 20,332,130.50

Calculator

Solution

The third proportional to 8,706,940 and 20,332,130.50 is: 47,478,853.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,706,940 : 20,332,130.50 = 20,332,130.50 : x
  2. Step 2: Convert to fraction form
    8,706,940/20,332,130.50 = 20,332,130.50/x
  3. Step 3: Cross multiply
    8,706,940x = 20,332,130.50 × 20,332,130.50
  4. Step 4: Simplify right side
    8,706,940x = 413,395,530,669,030.25
  5. Step 5: Solve for x
    x = 413,395,530,669,030.25/8,706,940
  6. Step 6: Final answer
    x = 47,478,853.73

Related Problems

Find third proportional to 4,353,470 and 10,166,065.25
Half scale
Find third proportional to 17,413,880 and 40,664,261
Double scale
Find third proportional to 8,706,942 and 20,332,135
Similar ratio
Find third proportional to 13,060,410 and 30,498,195.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.